Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261024-vmx74aa18w
- SHA256 27b957ec662e8a5af258c18548e32b17246afc5ba2ebed3203185a5e67b6ea62
- MD5 33f9b7344882fd8b2e036a97ee07063d
- SHA1 6027f36f7369aac6ec5ddad21b584388519211bc
- SHA512 5add17cead5b86206e356facc260eb3e3538e5b6211dfa6615836498c4b231d9ea842473db267e934c2e1f84420664927b046df95c3fde4d4e0c12411abdd06c
- SSDEEP 24576:8BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBk:8BPBiRe6NrfMn2
- TLSH T174659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2672 RobloxGameClientHandler.exe 5892 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe - Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RobloxGameClientHandler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RobloxGameClientHandler.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2672 wrote to memory of 5892 2672 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_33f9b7344882fd8b2e036a97ee07063d_amadey_elex_hellokitty_luca-stealer_njrat.exe"1⤵
- Adds Run key to start application
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
PID:5820
-
C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exeC:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe"C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5892
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
- Size 1.4MB
- SHA256 323c9135e5305a5e472c8c4e6b8a779f395908d30e1da82dcfc987de1ccd5336
- MD5 dd796ce706ffe8a5834be835153c70c9
- SHA1 c5f549b732b7722f4ab97e44eb0dd68c789ffb3c
- SHA512 10a7d77b89dc6ef4508a3a57a808ee0b2448c11b116349629eb2a2f93cf2764384b7ff1c90e8bfad47334474fff924bc610964917d088b050786377a29101cc1
- SSDEEP 24576:ABcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:ABPBiRe6NrfMn2
- TLSH T1C8659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH